USB Host Shield for Arduino Compatible with Google ADK and MEGA 2560, Supports Android Phones and Tablets, USB HUB Function, Flank Installation, Model 3421
USB Host Shield for Arduino with Google ADK and MEGA 2560 Support

This USB host shield expands the capabilities of compatible Arduino boards by adding USB host functionality. It allows your board to communicate with other USB devices and supports the USB HUB function, opening up possibilities for connecting peripherals such as keyboards, mice, game controllers and storage devices. The shield is specifically designed to work with Google Android ADK, enabling direct communication between an Arduino and Android phones or tablets. It is compatible with a range of Arduino hardware including Uno 328, Diecimila, Duemilanove 328, Mega 2560 and Mega 1280. The Mega 2560 is recommended for best compatibility. The package includes compiled APK installation packages and ADK source files, giving developers a head start with Android accessory projects. This board is ideal for makers, hobbyists and professionals looking to integrate USB host capability into their Arduino projects. All specifications are based on the manufacturer's stated details.
Features and Construction

The USB host shield adds practical USB host functionality to your Arduino setup. It supports communication with various USB devices and includes a USB HUB function for connecting multiple peripherals. The board is designed for compatibility with specific Arduino models and Android devices, making it a focused solution for ADK projects.
Material and Build
The source text does not specify the materials used in the construction of this board. It is described as a motherboard-style shield that installs via flank installation. The board is supplied as a single piece, model 3421. For detailed material information, please refer to the manufacturer's documentation.
Size and Practical Fit
No physical dimensions are provided in the source text. The board is designed for flank installation, which typically involves mounting alongside or on top of a compatible Arduino board. It is compatible with Uno 328, Diecimila, Duemilanove 328, Mega 2560 and Mega 1280. The Mega 2560 is recommended.
Uses and Placement

This shield is suited to both event and everyday prototyping. It enables USB host communication for Android ADK projects, allowing interaction between Android devices and external USB hardware. The board can be used in development setups, educational environments, and DIY electronics projects.
Event or Professional Use
For professional development or workshops, this shield supports Google Android ADK, enabling communication with Android phones like G1, Nexus One, Nexus S and Motorola Droid X, as well as tablets. The required Android versions are 2.3.4 for phones and 3.1 for tablets. Compiled APK packages and ADK source files are included for streamlined setup.
Everyday Home Use
At home, hobbyists can use this shield to connect USB peripherals to their Arduino board, such as keyboards or game controllers. The USB HUB function allows multiple devices to be connected. It is compatible with several Arduino models, making it a flexible addition to a home electronics workbench.
Benefits and Buying Value

The primary benefit is the addition of USB host capability, which many Arduino boards lack by default. This enables communication with a wide range of USB devices and supports Android ADK projects. The inclusion of APK and source files adds practical value for developers.
Reuse and Low Maintenance
As a hardware shield, it can be reused across multiple projects. No specific maintenance instructions are provided in the source text. General care for electronic boards, such as avoiding static discharge and keeping it dry, is advisable based on common practice for similar components.
Why Choose This Product
This shield offers compatibility with Google Android ADK and several popular Arduino models. It includes compiled APK installation packages and ADK source files, which can save development time. The board supports USB HUB functionality, allowing multiple USB devices to be connected. It is supplied as a single piece with flank installation type.
